PP pipe is a kind of plastic pipe made of copolymerized polypropylene resin and extruded. It has light weight, good chemical stability, heat resistance, insulation, high mechanical strength and non-toxic. At present, the PP pipe connection mode widely used in construction is:
1. Welding sleeve socket welding method.
2. End edge welding method.
3. dissimilar material take over: used in petroleum, chemical, chlorine alkali, dye, agriculture, food, medicine, light industry, metallurgy, waste water treatment, water supply and drainage, etc.
PP wind pipe is used in electroplating, chemical, environmental protection, waste water and waste gas pipeline for a long time in recent years. The products are beautiful and durable, light in body, easy to install and guarantee quality. PP square tubes have larger ventilation and smaller resistance. High requirements for wind, gas with dust of good advantage.